./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 405c1ec90d5a90e81495140f9bf47a8a22bd7e0c555d7b6deaec7143608df286 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:31:41,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:31:41,296 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-08 01:31:41,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:31:41,305 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:31:41,324 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:31:41,325 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:31:41,325 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:31:41,325 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:31:41,325 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:31:41,325 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:31:41,325 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:31:41,326 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:31:41,326 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:31:41,326 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:31:41,326 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:31:41,326 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:31:41,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:31:41,327 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:31:41,327 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:31:41,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:31:41,327 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:31:41,327 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:31:41,327 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:31:41,327 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:31:41,327 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:31:41,327 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:31:41,327 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:31:41,327 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:31:41,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:31:41,327 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:31:41,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:31:41,328 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:31:41,328 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:31:41,328 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:31:41,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:31:41,328 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:31:41,328 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:31:41,328 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:31:41,328 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:31:41,328 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 405c1ec90d5a90e81495140f9bf47a8a22bd7e0c555d7b6deaec7143608df286 [2025-02-08 01:31:41,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:31:41,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:31:41,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:31:41,618 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:31:41,618 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:31:41,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2025-02-08 01:31:42,907 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d900c6535/9441480a5e40472dbd48becd7d8fceef/FLAGf2df465d9 [2025-02-08 01:31:43,563 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:31:43,564 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2025-02-08 01:31:43,611 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d900c6535/9441480a5e40472dbd48becd7d8fceef/FLAGf2df465d9 [2025-02-08 01:31:43,627 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d900c6535/9441480a5e40472dbd48becd7d8fceef [2025-02-08 01:31:43,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:31:43,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:31:43,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:31:43,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:31:43,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:31:43,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:31:43" (1/1) ... [2025-02-08 01:31:43,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c9f299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:43, skipping insertion in model container [2025-02-08 01:31:43,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:31:43" (1/1) ... [2025-02-08 01:31:43,740 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:31:44,049 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4490,4503] [2025-02-08 01:31:44,062 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4550,4563] [2025-02-08 01:31:45,012 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,013 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,014 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,015 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,015 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,027 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,028 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,030 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,030 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,583 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,583 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:31:45,728 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:31:45,741 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4490,4503] [2025-02-08 01:31:45,742 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4550,4563] [2025-02-08 01:31:45,792 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,792 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,792 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,793 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,793 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,799 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,799 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,800 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,800 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2025-02-08 01:31:45,984 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,985 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:45,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2025-02-08 01:31:46,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:31:46,245 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:31:46,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46 WrapperNode [2025-02-08 01:31:46,246 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:31:46,247 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:31:46,247 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:31:46,247 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:31:46,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (1/1) ... [2025-02-08 01:31:46,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (1/1) ... [2025-02-08 01:31:46,405 INFO L138 Inliner]: procedures = 680, calls = 2722, calls flagged for inlining = 59, calls inlined = 8, statements flattened = 1083 [2025-02-08 01:31:46,406 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:31:46,407 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:31:46,407 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:31:46,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:31:46,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (1/1) ... [2025-02-08 01:31:46,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (1/1) ... [2025-02-08 01:31:46,427 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (1/1) ... [2025-02-08 01:31:46,502 INFO L175 MemorySlicer]: Split 627 memory accesses to 8 slices as follows [2, 257, 87, 17, 8, 4, 246, 6]. 41 percent of accesses are in the largest equivalence class. The 47 initializations are split as follows [2, 0, 28, 2, 4, 0, 11, 0]. The 500 writes are split as follows [0, 257, 3, 2, 0, 3, 233, 2]. [2025-02-08 01:31:46,503 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (1/1) ... [2025-02-08 01:31:46,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (1/1) ... [2025-02-08 01:31:46,570 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (1/1) ... [2025-02-08 01:31:46,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (1/1) ... [2025-02-08 01:31:46,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (1/1) ... [2025-02-08 01:31:46,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (1/1) ... [2025-02-08 01:31:46,615 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:31:46,616 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:31:46,616 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:31:46,616 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:31:46,617 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (1/1) ... [2025-02-08 01:31:46,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:31:46,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:31:46,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 01:31:46,656 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 01:31:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2025-02-08 01:31:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2025-02-08 01:31:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2025-02-08 01:31:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2025-02-08 01:31:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:31:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-08 01:31:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-08 01:31:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2025-02-08 01:31:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2025-02-08 01:31:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2025-02-08 01:31:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2025-02-08 01:31:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2025-02-08 01:31:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2025-02-08 01:31:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2025-02-08 01:31:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#7 [2025-02-08 01:31:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-08 01:31:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-08 01:31:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-08 01:31:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-08 01:31:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-08 01:31:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-08 01:31:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-08 01:31:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-08 01:31:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 01:31:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 01:31:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 01:31:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 01:31:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-08 01:31:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-08 01:31:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-08 01:31:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-08 01:31:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-08 01:31:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-08 01:31:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-08 01:31:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-08 01:31:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-08 01:31:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-08 01:31:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-08 01:31:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2025-02-08 01:31:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-08 01:31:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2025-02-08 01:31:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-08 01:31:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2025-02-08 01:31:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:31:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-08 01:31:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2025-02-08 01:31:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 01:31:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 01:31:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 01:31:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 01:31:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-08 01:31:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-08 01:31:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-08 01:31:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-08 01:31:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-08 01:31:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2025-02-08 01:31:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2025-02-08 01:31:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#7 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2025-02-08 01:31:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-08 01:31:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-08 01:31:47,090 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:31:47,093 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:31:47,145 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6874: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-08 01:31:47,240 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7353: havoc #t~mem679;havoc #t~mem680;havoc #t~short681;havoc #t~mem682.base, #t~mem682.offset;havoc #t~short683;havoc #t~mem684;havoc #t~mem685;havoc #t~mem686;havoc #t~short687;havoc #t~mem688;havoc #t~mem689.base, #t~mem689.offset;havoc #t~short690;havoc #t~short691;havoc #t~short692;havoc #t~short693; [2025-02-08 01:31:47,265 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6588: havoc #t~mem477; [2025-02-08 01:31:47,308 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7363: havoc #t~mem694;havoc #t~mem695;havoc #t~mem696.base, #t~mem696.offset;havoc #t~short697;havoc #t~mem698;havoc #t~mem699.base, #t~mem699.offset;havoc #t~short700;havoc #t~short701;havoc #t~short702;havoc #t~short703; [2025-02-08 01:31:47,821 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: havoc nondet_size_t_#t~nondet6#1;#t~ret602#1 := nondet_size_t_#res#1;havoc nondet_size_t_#t~nondet6#1;assume { :end_inline_nondet_size_t } true;call write~int#7(#t~ret602#1, ~storage#1.base, ~storage#1.offset, 8);havoc #t~ret602#1;call #t~mem603#1 := read~int#7(~storage#1.base, ~storage#1.offset, 8); [2025-02-08 01:31:47,821 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7125-1: SUMMARY for call assume_abort_if_not((if 0 == (if #t~mem603#1 % 18446744073709551616 < ~size#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:47,822 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7125: havoc #t~mem603#1;call #t~mem604#1 := read~int#7(~storage#1.base, ~storage#1.offset, 8);call #t~mem605#1 := read~int#6(~array#1.base, ~array#1.offset + (if #t~mem604#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then #t~mem604#1 % 18446744073709551616 % 18446744073709551616 else #t~mem604#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);call write~int#7(#t~mem605#1, ~storage#1.base, 8 + ~storage#1.offset, 1);havoc #t~mem604#1;havoc #t~mem605#1; [2025-02-08 01:31:47,956 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-08 01:31:56,455 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7583-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_cat_#t~ret792#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:56,456 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7583: havoc aws_byte_buf_cat_#t~ret792#1;aws_byte_buf_cat_#res#1 := -1;call ULTIMATE.dealloc(aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset);havoc aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset; [2025-02-08 01:31:56,456 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7583-2: SUMMARY for call aws_byte_buf_cat_#t~ret792#1 := aws_byte_buf_is_valid(aws_byte_buf_cat_~dest#1.base, aws_byte_buf_cat_~dest#1.offset); srcloc: null [2025-02-08 01:31:56,456 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7857-2: SUMMARY for call aws_byte_buf_append_#t~ret866#1 := aws_byte_buf_is_valid(aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset); srcloc: null [2025-02-08 01:31:56,456 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7857-1: SUMMARY for call assume_abort_if_not((if 0 == aws_byte_buf_append_#t~ret866#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:31:56,456 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7857: havoc aws_byte_buf_append_#t~ret866#1; [2025-02-08 01:31:56,457 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7874: havoc aws_byte_buf_append_#t~ret884#1; [2025-02-08 01:31:56,457 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7874-2: SUMMARY for call aws_byte_buf_append_#t~ret884#1 := aws_byte_buf_is_valid(aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset); srcloc: null [2025-02-08 01:31:56,457 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7874-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_append_#t~ret884#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:56,457 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7866: assume aws_byte_buf_append_#t~mem874#1 % 18446744073709551616 > 0;havoc aws_byte_buf_append_#t~mem874#1;call aws_byte_buf_append_#t~mem875#1.base, aws_byte_buf_append_#t~mem875#1.offset := read~$Pointer$#3(aws_byte_buf_append_~from#1.base, 8 + aws_byte_buf_append_~from#1.offset, 8); [2025-02-08 01:31:56,457 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7866: assume !(aws_byte_buf_append_#t~mem874#1 % 18446744073709551616 > 0);havoc aws_byte_buf_append_#t~mem874#1; [2025-02-08 01:31:56,457 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7577-1: aws_byte_buf_cat_#t~ret791#1 := aws_byte_buf_append_#res#1;havoc aws_byte_buf_append_#t~ret866#1, aws_byte_buf_append_#t~ret867#1, aws_byte_buf_append_#t~mem868#1, aws_byte_buf_append_#t~mem869#1, aws_byte_buf_append_#t~mem870#1, aws_byte_buf_append_#t~ret871#1, aws_byte_buf_append_#t~ret872#1, aws_byte_buf_append_#t~ret873#1, aws_byte_buf_append_#t~mem874#1, aws_byte_buf_append_#t~mem875#1.base, aws_byte_buf_append_#t~mem875#1.offset, aws_byte_buf_append_#t~mem876#1.base, aws_byte_buf_append_#t~mem876#1.offset, aws_byte_buf_append_#t~mem877#1.base, aws_byte_buf_append_#t~mem877#1.offset, aws_byte_buf_append_#t~mem878#1, aws_byte_buf_append_#t~mem879#1.base, aws_byte_buf_append_#t~mem879#1.offset, aws_byte_buf_append_#t~mem880#1, aws_byte_buf_append_#t~memcpy~res881#1.base, aws_byte_buf_append_#t~memcpy~res881#1.offset, aws_byte_buf_append_#t~mem882#1, aws_byte_buf_append_#t~mem883#1, aws_byte_buf_append_#t~ret884#1, aws_byte_buf_append_#t~ret885#1, aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset, aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset;havoc aws_byte_buf_append_#in~to#1.base, aws_byte_buf_append_#in~to#1.offset, aws_byte_buf_append_#in~from#1.base, aws_byte_buf_append_#in~from#1.offset;assume { :end_inline_aws_byte_buf_append } true;assume -2147483648 <= aws_byte_buf_cat_#t~ret791#1 && aws_byte_buf_cat_#t~ret791#1 <= 2147483647; [2025-02-08 01:31:56,457 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7577: assume 0 != aws_byte_buf_cat_#t~ret791#1;havoc aws_byte_buf_cat_#t~ret791#1;call ULTIMATE.dealloc(aws_byte_buf_cat_~ap~0#1.base, 0); [2025-02-08 01:31:56,457 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7577: assume !(0 != aws_byte_buf_cat_#t~ret791#1);havoc aws_byte_buf_cat_#t~ret791#1;call ULTIMATE.dealloc(aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset);havoc aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset;havoc aws_byte_buf_cat_~buffer~0#1.base, aws_byte_buf_cat_~buffer~0#1.offset, aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset;aws_byte_buf_cat_#t~pre793#1 := 1 + aws_byte_buf_cat_~i~6#1;aws_byte_buf_cat_~i~6#1 := 1 + aws_byte_buf_cat_~i~6#1;havoc aws_byte_buf_cat_#t~pre793#1; [2025-02-08 01:31:56,457 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7866-1: call aws_byte_buf_append_#t~mem874#1 := read~int#3(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset, 8); [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7858: havoc aws_byte_buf_append_#t~ret867#1;call aws_byte_buf_append_#t~mem868#1 := read~int#2(aws_byte_buf_append_~to#1.base, 16 + aws_byte_buf_append_~to#1.offset, 8);call aws_byte_buf_append_#t~mem869#1 := read~int#2(aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset, 8);call aws_byte_buf_append_#t~mem870#1 := read~int#3(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset, 8); [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7858-2: SUMMARY for call aws_byte_buf_append_#t~ret867#1 := aws_byte_cursor_is_valid(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset); srcloc: null [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7858-1: SUMMARY for call assume_abort_if_not((if 0 == aws_byte_buf_append_#t~ret867#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7875-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_append_#t~ret885#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7875: havoc aws_byte_buf_append_#t~ret885#1;aws_byte_buf_append_#res#1 := 0; [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7875-2: SUMMARY for call aws_byte_buf_append_#t~ret885#1 := aws_byte_cursor_is_valid(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset); srcloc: null [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7868-1: SUMMARY for call __VERIFIER_assert((if 0 == (if aws_byte_buf_append_#t~mem875#1.base == 0 && aws_byte_buf_append_#t~mem875#1.offset == 0 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7868: havoc aws_byte_buf_append_#t~mem875#1.base, aws_byte_buf_append_#t~mem875#1.offset;call aws_byte_buf_append_#t~mem876#1.base, aws_byte_buf_append_#t~mem876#1.offset := read~$Pointer$#2(aws_byte_buf_append_~to#1.base, 8 + aws_byte_buf_append_~to#1.offset, 8); [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7860: assume (aws_byte_buf_append_#t~mem868#1 - aws_byte_buf_append_#t~mem869#1) % 18446744073709551616 < aws_byte_buf_append_#t~mem870#1 % 18446744073709551616;havoc aws_byte_buf_append_#t~mem868#1;havoc aws_byte_buf_append_#t~mem869#1;havoc aws_byte_buf_append_#t~mem870#1; [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7860: assume !((aws_byte_buf_append_#t~mem868#1 - aws_byte_buf_append_#t~mem869#1) % 18446744073709551616 < aws_byte_buf_append_#t~mem870#1 % 18446744073709551616);havoc aws_byte_buf_append_#t~mem868#1;havoc aws_byte_buf_append_#t~mem869#1;havoc aws_byte_buf_append_#t~mem870#1; [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7869-1: SUMMARY for call __VERIFIER_assert((if 0 == (if aws_byte_buf_append_#t~mem876#1.base == 0 && aws_byte_buf_append_#t~mem876#1.offset == 0 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7869: havoc aws_byte_buf_append_#t~mem876#1.base, aws_byte_buf_append_#t~mem876#1.offset;call aws_byte_buf_append_#t~mem877#1.base, aws_byte_buf_append_#t~mem877#1.offset := read~$Pointer$#2(aws_byte_buf_append_~to#1.base, 8 + aws_byte_buf_append_~to#1.offset, 8);call aws_byte_buf_append_#t~mem878#1 := read~int#2(aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset, 8);call aws_byte_buf_append_#t~mem879#1.base, aws_byte_buf_append_#t~mem879#1.offset := read~$Pointer$#3(aws_byte_buf_append_~from#1.base, 8 + aws_byte_buf_append_~from#1.offset, 8);call aws_byte_buf_append_#t~mem880#1 := read~int#3(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset, 8); [2025-02-08 01:31:56,458 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8216: havoc aws_byte_cursor_from_buf_#t~mem1072#1;havoc aws_byte_cursor_from_buf_#t~mem1073#1.base, aws_byte_cursor_from_buf_#t~mem1073#1.offset;call ULTIMATE.dealloc(aws_byte_cursor_from_buf_~#cur~0#1.base, aws_byte_cursor_from_buf_~#cur~0#1.offset);havoc aws_byte_cursor_from_buf_~#cur~0#1.base, aws_byte_cursor_from_buf_~#cur~0#1.offset;aws_byte_buf_cat_#t~ret790#1.len, aws_byte_buf_cat_#t~ret790#1.ptr.base, aws_byte_buf_cat_#t~ret790#1.ptr.offset := aws_byte_cursor_from_buf_#res#1.len, aws_byte_cursor_from_buf_#res#1.ptr.base, aws_byte_cursor_from_buf_#res#1.ptr.offset;havoc aws_byte_cursor_from_buf_#t~ret1068#1, aws_byte_cursor_from_buf_#t~mem1069#1.base, aws_byte_cursor_from_buf_#t~mem1069#1.offset, aws_byte_cursor_from_buf_#t~mem1070#1, aws_byte_cursor_from_buf_#t~ret1071#1, aws_byte_cursor_from_buf_#t~mem1072#1, aws_byte_cursor_from_buf_#t~mem1073#1.base, aws_byte_cursor_from_buf_#t~mem1073#1.offset, aws_byte_cursor_from_buf_~buf#1.base, aws_byte_cursor_from_buf_~buf#1.offset, aws_byte_cursor_from_buf_~#cur~0#1.base, aws_byte_cursor_from_buf_~#cur~0#1.offset;havoc aws_byte_cursor_from_buf_#in~buf#1.base, aws_byte_cursor_from_buf_#in~buf#1.offset;assume { :end_inline_aws_byte_cursor_from_buf } true;call write~init~int#3(aws_byte_buf_cat_#t~ret790#1.len, aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset, 8);call write~init~$Pointer$#3(aws_byte_buf_cat_#t~ret790#1.ptr.base, aws_byte_buf_cat_#t~ret790#1.ptr.offset, aws_byte_buf_cat_~#cursor~0#1.base, 8 + aws_byte_buf_cat_~#cursor~0#1.offset, 8);havoc aws_byte_buf_cat_#t~ret790#1.len, aws_byte_buf_cat_#t~ret790#1.ptr.base, aws_byte_buf_cat_#t~ret790#1.ptr.offset;assume { :begin_inline_aws_byte_buf_append } true;aws_byte_buf_append_#in~to#1.base, aws_byte_buf_append_#in~to#1.offset, aws_byte_buf_append_#in~from#1.base, aws_byte_buf_append_#in~from#1.offset := aws_byte_buf_cat_~dest#1.base, aws_byte_buf_cat_~dest#1.offset, aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset;havoc aws_byte_buf_append_#res#1;havoc aws_byte_buf_append_#t~ret866#1, aws_byte_buf_append_#t~ret867#1, aws_byte_buf_append_#t~mem868#1, aws_byte_buf_append_#t~mem869#1, aws_byte_buf_append_#t~mem870#1, aws_byte_buf_append_#t~ret871#1, aws_byte_buf_append_#t~ret872#1, aws_byte_buf_append_#t~ret873#1, aws_byte_buf_append_#t~mem874#1, aws_byte_buf_append_#t~mem875#1.base, aws_byte_buf_append_#t~mem875#1.offset, aws_byte_buf_append_#t~mem876#1.base, aws_byte_buf_append_#t~mem876#1.offset, aws_byte_buf_append_#t~mem877#1.base, aws_byte_buf_append_#t~mem877#1.offset, aws_byte_buf_append_#t~mem878#1, aws_byte_buf_append_#t~mem879#1.base, aws_byte_buf_append_#t~mem879#1.offset, aws_byte_buf_append_#t~mem880#1, aws_byte_buf_append_#t~memcpy~res881#1.base, aws_byte_buf_append_#t~memcpy~res881#1.offset, aws_byte_buf_append_#t~mem882#1, aws_byte_buf_append_#t~mem883#1, aws_byte_buf_append_#t~ret884#1, aws_byte_buf_append_#t~ret885#1, aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset, aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset;aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset := aws_byte_buf_append_#in~to#1.base, aws_byte_buf_append_#in~to#1.offset;aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset := aws_byte_buf_append_#in~from#1.base, aws_byte_buf_append_#in~from#1.offset; [2025-02-08 01:31:56,459 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7861-2: SUMMARY for call aws_byte_buf_append_#t~ret871#1 := aws_byte_buf_is_valid(aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset); srcloc: null [2025-02-08 01:31:56,459 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7861-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_append_#t~ret871#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:56,459 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7861: havoc aws_byte_buf_append_#t~ret871#1; [2025-02-08 01:31:56,459 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7870: havoc aws_byte_buf_append_#t~mem877#1.base, aws_byte_buf_append_#t~mem877#1.offset;havoc aws_byte_buf_append_#t~mem878#1;havoc aws_byte_buf_append_#t~mem879#1.base, aws_byte_buf_append_#t~mem879#1.offset;havoc aws_byte_buf_append_#t~mem880#1;havoc aws_byte_buf_append_#t~memcpy~res881#1.base, aws_byte_buf_append_#t~memcpy~res881#1.offset;call aws_byte_buf_append_#t~mem882#1 := read~int#2(aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset, 8);call aws_byte_buf_append_#t~mem883#1 := read~int#3(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset, 8);call write~int#2(aws_byte_buf_append_#t~mem882#1 + aws_byte_buf_append_#t~mem883#1, aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset, 8);havoc aws_byte_buf_append_#t~mem882#1;havoc aws_byte_buf_append_#t~mem883#1; [2025-02-08 01:31:56,459 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7870-1: SUMMARY for call aws_byte_buf_append_#t~memcpy~res881#1.base, aws_byte_buf_append_#t~memcpy~res881#1.offset := #Ultimate.C_memcpy#6(aws_byte_buf_append_#t~mem877#1.base, aws_byte_buf_append_#t~mem877#1.offset + (if aws_byte_buf_append_#t~mem878#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then aws_byte_buf_append_#t~mem878#1 % 18446744073709551616 % 18446744073709551616 else aws_byte_buf_append_#t~mem878#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), aws_byte_buf_append_#t~mem879#1.base, aws_byte_buf_append_#t~mem879#1.offset, aws_byte_buf_append_#t~mem880#1); srcloc: null [2025-02-08 01:31:56,464 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7862: havoc aws_byte_buf_append_#t~ret872#1; [2025-02-08 01:31:56,464 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7862-2: SUMMARY for call aws_byte_buf_append_#t~ret872#1 := aws_byte_cursor_is_valid(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset); srcloc: null [2025-02-08 01:31:56,464 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7862-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_append_#t~ret872#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:56,464 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7863: havoc aws_byte_buf_append_#t~ret873#1; [2025-02-08 01:31:56,464 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7863-3: SUMMARY for call aws_byte_buf_append_#t~ret873#1 := aws_raise_error(25); srcloc: null [2025-02-08 01:31:56,464 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7863-2: assume -2147483648 <= aws_byte_buf_append_#t~ret873#1 && aws_byte_buf_append_#t~ret873#1 <= 2147483647;aws_byte_buf_append_#res#1 := aws_byte_buf_append_#t~ret873#1;havoc aws_byte_buf_append_#t~ret873#1; [2025-02-08 01:31:56,564 INFO L? ?]: Removed 221 outVars from TransFormulas that were not future-live. [2025-02-08 01:31:56,564 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:31:56,579 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:31:56,582 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:31:56,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:31:56 BoogieIcfgContainer [2025-02-08 01:31:56,583 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:31:56,585 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:31:56,586 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:31:56,590 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:31:56,590 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:31:43" (1/3) ... [2025-02-08 01:31:56,591 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb0e912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:31:56, skipping insertion in model container [2025-02-08 01:31:56,591 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:46" (2/3) ... [2025-02-08 01:31:56,591 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb0e912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:31:56, skipping insertion in model container [2025-02-08 01:31:56,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:31:56" (3/3) ... [2025-02-08 01:31:56,594 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_cat_harness_negated.i [2025-02-08 01:31:56,609 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:31:56,611 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_buf_cat_harness_negated.i that has 22 procedures, 204 locations, 1 initial locations, 17 loop locations, and 1 error locations. [2025-02-08 01:31:56,671 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:31:56,682 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@744d45e5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:31:56,683 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 01:31:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand has 161 states, 92 states have (on average 1.2391304347826086) internal successors, (114), 95 states have internal predecessors, (114), 53 states have call successors, (53), 12 states have call predecessors, (53), 12 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) [2025-02-08 01:31:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2025-02-08 01:31:56,706 INFO L210 NwaCegarLoop]: Found error trace [2025-02-08 01:31:56,707 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 01:31:56,708 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-08 01:31:56,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:31:56,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1035305018, now seen corresponding path program 1 times [2025-02-08 01:31:56,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:31:56,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685812015] [2025-02-08 01:31:56,720 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:31:56,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:33:19,779 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 210 statements into 1 equivalence classes. [2025-02-08 01:33:20,405 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 210 of 210 statements. [2025-02-08 01:33:20,408 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:33:20,408 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:33:21,443 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2025-02-08 01:33:21,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:33:21,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685812015] [2025-02-08 01:33:21,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685812015] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-08 01:33:21,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1954275480] [2025-02-08 01:33:21,445 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:33:21,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-08 01:33:21,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:33:21,449 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-08 01:33:21,451 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process